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package mem
import (
"github.com/stretchr/testify/assert"
"testing"
)
func TestAllocateFree(t *testing.T) {
buf := Allocate(12)
Free(buf)
if cap(buf) != min_size {
t.Errorf("min size error allocated capacity=%d", cap(buf))
}
if len(buf) != 12 {
t.Errorf("size error")
}
buf = Allocate(4883)
Free(buf)
if cap(buf) != 1024<<bitCount(4883) {
t.Errorf("min size error allocated capacity=%d", cap(buf))
}
if len(buf) != 4883 {
t.Errorf("size error")
}
}
func TestAllocateFreeEdgeCases(t *testing.T) {
assert.Equal(t, 1, bitCount(2048))
assert.Equal(t, 2, bitCount(2049))
buf := Allocate(2048)
Free(buf)
buf = Allocate(2049)
Free(buf)
}
func TestBitCount(t *testing.T) {
count := bitCount(12)
if count != 0 {
t.Errorf("bitCount error count=%d", count)
}
if count != bitCount(min_size) {
t.Errorf("bitCount error count=%d", count)
}
}
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